- TEWASPRAY FIRE PROTECTION TECHNOLOGY CO.,LTD
- Main products: fire sprinklers, water flow switch with retard, detected pressure switch, supervisory switch, water flow detector, zone control valve, water flow sensor, test and drain valve
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- ULFM T-tap Flow Switch/water flow detector TEWASPRAY brand
- ULFM T-tap Flow Switch/water flow detector TEWASPRAY brand
- ULFM T-tap Flow Switch/water flow detector TEWASPRAY brand
- ULFM Water Flow Detector/Water Flow Switch TEWASPRAY brand
- OEM Service WFD ULFM Water Flow Detector/Water Flow Switch
- OEM ULFM T-tap Flow Switch, water flow sensor/water flow detector
- OEM T-tap Flow Switch, 450psi, Systemsensor WFDT Water Flow Detector
- High quality ULFM Zone Check Valve/Residential and Commercial Riser
- OEM ULFM Zone Control Valve/Assembly Riser
- Supervisory Switch for OS&Y Valve
- China ULFM Water Flow Detector/Water Flow Switch
- OEM Service T-tap Water Flow Detector for Assembly Riser
- OEM Service Water Flow Detector & Water Flow Switch
- Water Flow Detector for Tyco/Viking/Reliable Fire sprinker system
- High Quality Water Flow Indicator/Switch with Retard
- WFD Water Flow Detector with Time delay function
- Detected pressure switch DPS10 for Wet alarm valve and Deluge Valve
- UL/FM certificated Water Flow Detector WFD
- Potter Brand UL/FM certificated Tamper Switch OSYSU-1,-2
- Brass Thread Connection Water Flow Detector WFDT
- POTTER Brand UL/FM certificated Waterflow Detector
- T-tap Water Flow Detector WFD
- Potter Pressure Switch
- POTTER Waterflow switch
- Potter Supervisory Switch OSYSU-1,-2
- Supervisory Switch for OS&Y Valve
- Tamper Switch OSYSU
- Water Flow Detector WFD
- China Water Flow Detector VSR
- Supervisory pressure switch DPS120
